DE69225944D1 - Porous hollow fiber made of polysulfone - Google Patents

Porous hollow fiber made of polysulfone

Info

Publication number
DE69225944D1
DE69225944D1 DE69225944T DE69225944T DE69225944D1 DE 69225944 D1 DE69225944 D1 DE 69225944D1 DE 69225944 T DE69225944 T DE 69225944T DE 69225944 T DE69225944 T DE 69225944T DE 69225944 D1 DE69225944 D1 DE 69225944D1
Authority
DE
Germany
Prior art keywords
polysulfone
hollow fiber
porous hollow
fiber made
porous
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69225944T
Other languages
German (de)
Other versions
DE69225944T2 (en
Inventor
Tamiyuki Eguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
Kanegafuchi Chemical Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18244272&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69225944(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Application granted granted Critical
Publication of DE69225944D1 publication Critical patent/DE69225944D1/en
Publication of DE69225944T2 publication Critical patent/DE69225944T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/76—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from other polycondensation products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • B01D69/085—Details relating to the spinneret
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • D01D5/247—Discontinuous hollow structure or microporous structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/08—Fibrillating cellular materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE69225944T 1991-11-19 1992-11-19 Porous hollow fiber made of polysulfone Expired - Fee Related DE69225944T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33149491A JP3232117B2 (en) 1991-11-19 1991-11-19 Polysulfone porous hollow fiber

Publications (2)

Publication Number Publication Date
DE69225944D1 true DE69225944D1 (en) 1998-07-23
DE69225944T2 DE69225944T2 (en) 1999-02-11

Family

ID=18244272

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69225944T Expired - Fee Related DE69225944T2 (en) 1991-11-19 1992-11-19 Porous hollow fiber made of polysulfone
DE69232823T Expired - Fee Related DE69232823T2 (en) 1991-11-19 1992-11-19 Porous hollow fiber made of polysulfone

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69232823T Expired - Fee Related DE69232823T2 (en) 1991-11-19 1992-11-19 Porous hollow fiber made of polysulfone

Country Status (4)

Country Link
US (2) US5232597A (en)
EP (2) EP0779381B1 (en)
JP (1) JP3232117B2 (en)
DE (2) DE69225944T2 (en)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3232117B2 (en) * 1991-11-19 2001-11-26 鐘淵化学工業株式会社 Polysulfone porous hollow fiber
US5746916A (en) * 1994-01-26 1998-05-05 Mitsubishi Rayon Co., Ltd. Microporous membrane made of non-crystalline polymers and method of producing the same
US5911880A (en) * 1995-12-15 1999-06-15 Research Corporation Technologies, Inc. Self-wetting membranes from engineering plastics
DE69620036T2 (en) * 1995-12-18 2002-10-31 Asahi Kasei Kabushiki Kaisha, Osaka HOLLOW FIBER FILTRATION MEMBRANE
US6045899A (en) * 1996-12-12 2000-04-04 Usf Filtration & Separations Group, Inc. Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters
WO1998052683A1 (en) * 1997-05-19 1998-11-26 Asahi Medical Co., Ltd. Polysulfone-base hollow-fiber hemocathartic membrane and processes for the production thereof
KR100416135B1 (en) * 1997-12-30 2004-05-07 주식회사 코오롱 Polysulfone hollow fiber membrane for hemodialysis and method for manufacturing the same
DE19804286C2 (en) 1998-02-04 2001-09-27 Daimler Chrysler Ag Reactor for a catalytic chemical reaction, in particular a methanol reforming reactor
US7229665B2 (en) * 2001-05-22 2007-06-12 Millipore Corporation Process of forming multilayered structures
US7942274B2 (en) * 2000-05-24 2011-05-17 Millipore Corporation High-throughput asymmetric membrane
CA2434940A1 (en) * 2001-01-23 2002-08-01 Attila Herczeg Asymmetric hollow fiber membranes
EP1281432A4 (en) * 2001-03-08 2005-07-27 Toray Industries Hollow fiber membrane, hollow fiber membrane module, and water purifier
ITMI20020486A1 (en) * 2001-04-03 2003-09-08 Eurocopter Deutschland SUBCRITICAL MOTOR SHAFT AND PROCEDURE FOR ITS MANUFACTURE IN FIBER COMPOSITE MATERIAL
WO2003009926A1 (en) * 2001-07-24 2003-02-06 Asahi Medical Co., Ltd. Hollow fiber membrane for purifying blood
US6890435B2 (en) * 2002-01-28 2005-05-10 Koch Membrane Systems Hollow fiber microfiltration membranes and a method of making these membranes
DE10211105A1 (en) * 2002-03-12 2003-10-02 Bio En Consult Innovations Und Semi-permeable hollow polymer fiber production from solution involves use of polyarylene solution and maintenance of a specific pressure difference in the spinning funnel
AU2003261571A1 (en) * 2002-09-12 2004-04-30 Asahi Medical Co., Ltd. Plasma purification membrane and plasma purification system
TWI406703B (en) * 2003-11-17 2013-09-01 Asahi Kasei Medical Co Ltd Purify blood with hollow fiber membrane and use its blood purifier
US20080051514A1 (en) * 2004-07-22 2008-02-28 Solvay Advanced Polymers, L.L.C. Polysulfone-Polyether Blockcopolymers, Process To Synthesize It, Membranes Made Therefrom
US20080009423A1 (en) * 2005-01-31 2008-01-10 Halliburton Energy Services, Inc. Self-degrading fibers and associated methods of use and manufacture
PL1875957T3 (en) * 2006-07-07 2010-09-30 Gambro Lundia Ab Plasma separation membrane
ES2342966T3 (en) * 2006-07-07 2010-07-20 Gambro Lundia Ab PLASMA SEPARATION MEMBRANE.
DE102007009208B4 (en) 2007-02-26 2010-01-28 Fresenius Medical Care Deutschland Gmbh Hollow fiber, hollow fiber bundles, filters and processes for producing a hollow fiber or a hollow fiber bundle
JP5504560B2 (en) * 2007-10-19 2014-05-28 東洋紡株式会社 Hollow fiber membrane for liquid processing
US8104624B2 (en) * 2008-06-10 2012-01-31 Aquatech International Corporation Preparation of high performance ultra filtration hollow fiber membrane
CA2739033C (en) * 2008-10-17 2017-06-20 Solvay Advanced Polymers, L.L.C. Fiber or foil from polymers with high tg and process for their manufacture
AU2010228091B2 (en) 2009-03-26 2016-06-16 Bl Technologies, Inc. Non-braided reinforced hollow fibre membrane
JP5062773B2 (en) * 2009-03-31 2012-10-31 旭化成メディカル株式会社 Blood purifier
EP2448658B1 (en) 2009-06-26 2014-10-01 BL Technologies, Inc. Non-braided, textile-reinforced hollow fiber membrane
KR101157514B1 (en) * 2010-05-28 2012-06-20 중앙대학교 산학협력단 Polymer or polymer-composite membranes having through-thickness micro-pores and method for preparing the same
CN103097008B (en) 2010-09-15 2015-12-09 Bl科技公司 The method of yarn enhanced hollow-fibre membrane is manufactured around solvable core body
US8529814B2 (en) 2010-12-15 2013-09-10 General Electric Company Supported hollow fiber membrane
KR101951060B1 (en) 2011-04-13 2019-04-22 쓰리엠 이노베이티브 프로퍼티즈 캄파니 Macroporous filtration membrane
US9321014B2 (en) 2011-12-16 2016-04-26 Bl Technologies, Inc. Hollow fiber membrane with compatible reinforcements
US9643129B2 (en) 2011-12-22 2017-05-09 Bl Technologies, Inc. Non-braided, textile-reinforced hollow fiber membrane
US9022229B2 (en) 2012-03-09 2015-05-05 General Electric Company Composite membrane with compatible support filaments
US8999454B2 (en) 2012-03-22 2015-04-07 General Electric Company Device and process for producing a reinforced hollow fibre membrane
US9227362B2 (en) 2012-08-23 2016-01-05 General Electric Company Braid welding
JPWO2016182015A1 (en) * 2015-05-13 2018-03-01 東洋紡株式会社 Porous hollow fiber membrane and method for producing the same
CN105714388B (en) * 2016-02-02 2018-07-03 浙江理工大学 One kind quickly prepares ultra-fine entire body porous fibre method
KR101902631B1 (en) * 2016-09-27 2018-09-28 롯데케미칼 주식회사 Hollow fiber membrane and method for preparing the same
EP3681619A1 (en) 2017-09-11 2020-07-22 Fresenius Medical Care Holdings, Inc. A microporous membrane and methods to make same

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL59581A0 (en) * 1979-03-28 1980-06-30 Monsanto Co Methods for preparing anisotropic membranes and membranes prepared therefrom
JPS5735906A (en) 1980-08-12 1982-02-26 Kuraray Co Ltd Production of polysulfone-based membrane having selective permeability
DE3149976A1 (en) * 1981-12-17 1983-06-30 Hoechst Ag, 6230 Frankfurt MACROPOROUS ASYMMETRIC HYDROPHILE MEMBRANE MADE OF SYNTHETIC POLYMER
JPS58114702A (en) 1981-12-28 1983-07-08 Kuraray Co Ltd Polysulfone hollow fiber membrane and its production
JPS58132111A (en) * 1982-01-29 1983-08-06 Asahi Chem Ind Co Ltd Polysulfone hollow fiber
US4533915A (en) * 1982-02-16 1985-08-06 Sperry Corporation Radar terrain signal suppressor
JPS59189903A (en) * 1983-04-09 1984-10-27 Kanegafuchi Chem Ind Co Ltd Hollow yarn like filter and preparation thereof
JPS60222112A (en) 1984-04-20 1985-11-06 Kanegafuchi Chem Ind Co Ltd Hollow yarn-shaped filter and its manufacture
US4906375A (en) * 1984-07-14 1990-03-06 Fresenius, Ag Asymmetrical microporous hollow fiber for hemodialysis
DE3426331A1 (en) * 1984-07-17 1986-01-30 6380 Bad Homburg Fresenius AG ASYMMETRIC MICROPOROUS HOLLOW FIBER FOR HAEMODIALYSIS AND METHOD FOR THE PRODUCTION THEREOF
JPH0675667B2 (en) 1985-04-17 1994-09-28 東レ株式会社 Method for producing semi-permeable membrane of polysulfone resin
JPS6397205A (en) 1986-10-15 1988-04-27 Toray Ind Inc Treatment of polysulfone resin semipermeable membrane
DE3851572T2 (en) * 1987-06-12 1995-05-24 Kuraray Co Hollow fiber polysulfone membrane and process for its manufacture.
JPH0755286B2 (en) * 1988-04-21 1995-06-14 トーメー産業株式会社 Simple liquid purification device
US5130342A (en) * 1988-10-14 1992-07-14 Mcallister Jerome W Particle-filled microporous materials
US5026479A (en) * 1990-02-13 1991-06-25 Union Carbide Industrial Gases Technology Corporation Fluid separation device
US5104535A (en) * 1990-08-17 1992-04-14 Zenon Environmental, Inc. Frameless array of hollow fiber membranes and module containing a stack of arrays
US5085676A (en) * 1990-12-04 1992-02-04 E. I. Du Pont De Nemours And Company Novel multicomponent fluid separation membranes
JP3232117B2 (en) * 1991-11-19 2001-11-26 鐘淵化学工業株式会社 Polysulfone porous hollow fiber

Also Published As

Publication number Publication date
JP3232117B2 (en) 2001-11-26
JPH05137982A (en) 1993-06-01
DE69232823T2 (en) 2003-03-13
EP0779381A2 (en) 1997-06-18
DE69232823D1 (en) 2002-11-21
EP0543355A2 (en) 1993-05-26
US5232597A (en) 1993-08-03
DE69225944T2 (en) 1999-02-11
EP0779381B1 (en) 2002-10-16
EP0779381A3 (en) 1998-04-08
EP0543355A3 (en) 1993-09-22
EP0543355B1 (en) 1998-06-17
US5474680A (en) 1995-12-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee